void
grid(Monitor *m)
{
        unsigned int i, n;
        int cx, cy, cw, ch, cc, cr, chrest, cwrest, cols, rows;
        int oh, ov, ih, iv;
        Client *c;

        getgaps(m, &oh, &ov, &ih, &iv, &n);

        /* grid dimensions */
        for (rows = 0; rows <= n/2; rows++)
                if (rows*rows >= n)
                        break;
        cols = (rows && (rows - 1) * rows >= n) ? rows - 1 : rows;

        /* window geoms (cell height/width) */
        ch = (m->wh - 2*oh - ih * (rows - 1)) / (rows ? rows : 1);
        cw = (m->ww - 2*ov - iv * (cols - 1)) / (cols ? cols : 1);
        chrest = (m->wh - 2*oh - ih * (rows - 1)) - ch * rows;
        cwrest = (m->ww - 2*ov - iv * (cols - 1)) - cw * cols;
        for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) {
                cc = i / rows;
                cr = i % rows;
                cx = m->wx + ov + cc * (cw + iv) + MIN(cc, cwrest);
                cy = m->wy + oh + cr * (ch + ih) + MIN(cr, chrest);
                resize(c, cx, cy, cw + (cc < cwrest ? 1 : 0) - 2*c->bw, ch + (cr < chrest ? 1 : 0) - 2*c->bw, False);
        }
}
